Trail Running calendar near Harwich 2025-2026

We have found 146 Trailruns within 80 miles of Harwich. See below where and when you can find the races.

Reflective Remembrance Sunday run in Brightlingsea on 8 November 2026, with the Last Post and silences at the start and at 11:00. Looped traffic free 10.54 km laps let you choose 10 km, half, full or a 6 hour timed challenge.

Take on the Winter Weavers' Ultras on 14 November 2026 along the scenic Weavers' Way, finishing on Cromer Pier. Choose 50 km from Stalham or 100 km from Great Yarmouth and expect winter mud and GPX navigation with limited signage.

Take on the North Chilterns 50K, a 50 km trail ultra from Putteridge Bury through Chiltern hills. Limited to 250 runners, this UTMB index race has marked trails, aid stations and a friendly event base for an autumn challenge.

UTMB Index

Tackle Suffolk's stunning trails at Maverick Suffolk Gravel 2026, with 9 km, 16 km and 23 km options through the Area of Outstanding Natural Beauty. Expect fully marked courses, on course support, a finisher's medal and pro event vibes.

December 2026

Tackle the new St Edmund Way Ultra, an 80 mile winter point to point through Essex, Suffolk and Norfolk on 5 December 2026. Expect remote terrain, live tracking with SOS and a strict mandatory kit list, with a 28 hour finish cutoff.